code: def circuit_decomposed(weights):
      qml.BasisState(np.array([1, 0, 0, 0]), wires=range(4))
      qml.FermionicDoubleExcitation(
          weights[1], wires1=[0, 1], wires2=[2, 3]
      )
      qml.FermionicSingleExcitation(weights[0], wires=[0, 1])
      return qml.expval(qml.PauliZ(0))
  
file_path: pennylane/tests/templates/test_subroutines/test_uccsd.py
imports: import pytest
  import numpy
  from pennylane import numpy
  import pennylane
label_desc: Use image node_id 2 for calling a global function with example usage: circuit_decomposed(weights) and returns: qml